Jerantinine A






Names

    • methyl (1R,12R,19S)-12-ethyl-4-hydroxy-5-methoxy-8,16-diazapentacyclo(10.6.1.01,9.02,7.016,19)nonadeca-2,4,6,9,13-pentaene-10-carboxylate
    • Q27134637
    • Jerantinine A
    • CHEBI:66119
    • methyl (1R,12R,19S)-12-ethyl-4-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9,13-pentaene-10-carboxylate
    • 72713-28-1
    • methyl (5alpha,12beta,19alpha)-15-hydroxy-16-methoxy-2,3,6,7-tetradehydroaspidospermidine-3-carboxylate
    • DTXSID001317563
    • CHEMBL497669
    • 10-hydroxy-11-methoxytabersonine

Attributes

  • Canonical SMILES

    CC[C@]12CC(=C3[C@@]4([C@H]1N(CC4)CC=C2)C5=CC(=C(C=C5N3)OC)O)C(=O)OC

  • InChI

    InChI=1S/C22H26N2O4/c1-4-21-6-5-8-24-9-7-22(20(21)24)14-10-16(25)17(27-2)11-15(14)23-18(22)13(12-21)19(26)28-3/h5-6,10-11,20,23,25H,4,7-9,12H2,1-3H3/t20-,21-,22-/m0/s1

  • Molecule Class: Alkaloids
  • TPSA: 71.03
  • #RotBonds: 3
  • MW: 382.4600000000001
  • HBD: 2
  • HBA: 6
  • logP: 2.9354000000000005
  • Chemical Formula: C22H26N2O4


Species

    Species Place of Collection NCBI Taxonomy Voucher Specimen
    T. corymbosa Malaysia, China 1679252 GK604

External Databases


References

  • Jerantinines A-G, cytotoxic Aspidosperma alkaloids from Tabernaemontana corymbosa. J Nat Prod, 2008 (PMID 18778099).
  • Novel antitumour indole alkaloid, Jerantinine A, evokes potent G2/M cell cycle arrest targeting microtubules. Invest New Drugs, 2014 (PMID 24927857).

Compound-Protein Relationships

Compound Activities

    • Proapoptotic
    • Tubulin destabilizing
    • Antiproliferative
    • Cytotoxicity

Predicted NMR Spectral Data


Predicted MS Fragmentation Pattern

    N.B.: It is recommended to zoom in on a specific area of an MS plot before hovering on a peak.


Predicted ADMET Properties

    Property Model Name Predicted Value

    Absorption Caco-2 (logPaap) -4.99
    Human Oral Bioavailability 20% Bioavailable
    Human Intestinal Absorption Absorbed
    Madin-Darby Canine Kidney -4.99
    Human Oral Bioavailability 50% Non-Bioavailable
    P-Glycoprotein Inhibitor Non-Inhibitor
    P-Glycoprotein Substrate Substrate
    Skin Permeability -2.78

    Distribution Blood-Brain Barrier (Central Nervous System) -2.68
    Blood-Brain Barrier Penetrable
    Fraction Unbound (Human) 0.7
    Plasma Protein Binding 50.51
    Steady State Volume of Distribution 3.64

    Metabolism Breast Cancer Resistance Protein Non-Inhibitor
    CYP 1A2 Inhibitor Non-Inhibitor
    CYP 1A2 substrate Substrate
    CYP 2C19 Inhibitor Non-Inhibitor
    CYP 2C19 substrate Substrate
    CYP 2C9 Inhibitor Non-Inhibitor
    CYP 2C9 Substrate Substrate
    CYP 2D6 Inhibitor Inhibitor
    CYP 2D6 Substrate Substrate
    CYP 3A4 Inhibitor Inhibitor
    CYP 3A4 Substrate Non-Substrate
    OATP1B1 Non-Inhibitor
    OATP1B3 Non-Inhibitor

    Excretion Clearance 11.75
    Organic Cation Transporter 2 Non-Inhibitor
    Half-Life of Drug Half-Life < 3hs

    Toxicity AMES Mutagenesis Safe
    Avian Safe
    Bee Toxic
    Bioconcentration Factor -0.35
    Biodegradation Safe
    Carcinogenesis Safe
    Crustacean Toxic
    Liver Injury I Safe
    Eye Corrosion Safe
    Eye irritation Safe
    Maximum Tolerated Dose -1.52
    Liver Injury II Toxic
    hERG Blockers Safe
    Daphnia Maga 6.07
    Micronucleos Toxic
    NR-AhR Safe
    NR-AR Safe
    NR-AR-LBD Safe
    NR-Aromatase Safe
    NR-ER Safe
    NR-ER-LBD Safe
    NR-GR Toxic
    NR-PPAR-gamma Safe
    NR-TR Toxic
    T. Pyriformis -21.13
    Rat (Acute) 2.75
    Rat (Chronic Oral) 2.24
    Fathead Minnow 4.02
    Respiratory Disease Toxic
    Skin Sensitisation Toxic
    SR-ATAD5 Toxic
    SR-ARE Safe
    SR-HSE Safe
    SR-MMP Safe
    SR-p53 Toxic

    General Properties Boiling Point 439.61
    Hydration Free Energy -5.56
    Log(D) at pH=7.4 2.8
    Log(P) 2.44
    Log S -3.44
    Log(Vapor Pressure) -7.93
    Melting Point 211.41
    pKa Acid 7.08
    pKa Basic 6.8